Bag



FIG. 1 is a front view of a bag showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left view thereof;

FIG. 4 is a right view thereof;

FIG. 5 is a front view of the bag showing the first variant state;

FIG. 6 is a front view of the bag showing the second variant state; and,

FIG. 7 is a front view of a part of the bag.

The broken lines showing stitching are part of the claimed design. 

CLAIM The ornamental design for a bag, as shown and described. 